@SuppressWarnings("unused") // called through reflection by RequestServer
public RemoveAllV3 remove(int version, RemoveAllV3 u) {
Log.info("Removing all objects");
Futures fs = new Futures();
for (Job j : Job.jobs()) {
j.cancel();
j.remove(fs);
}
fs.blockForPending();
// Bulk brainless key removal. Completely wipes all Keys without regard.
new MRTask() {
@Override
public byte priority() {
return H2O.GUI_PRIORITY;
}
@Override
public void setupLocal() {
H2O.raw_clear();
water.fvec.Vec.ESPC.clear();
}
}.doAllNodes();
Log.info("Finished removing objects");
return u;
}
/**
* Signal exceptional cancellation of this job.
*
* @param ex exception causing the termination of job.
*/
public void cancel(Throwable ex) {
if (ex instanceof JobCancelledException
|| ex.getMessage() != null && ex.getMessage().contains("job was cancelled")) return;
if (ex instanceof IllegalArgumentException
|| ex.getCause() instanceof IllegalArgumentException) {
cancel("Illegal argument: " + ex.getMessage());
return;
}
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
ex.printStackTrace(pw);
String stackTrace = sw.toString();
cancel(
"Got exception '" + ex.getClass() + "', with msg '" + ex.getMessage() + "'\n" + stackTrace,
JobState.FAILED);
if (_fjtask != null && !_fjtask.isDone()) _fjtask.completeExceptionally(ex);
}
public void cancel(Throwable ex){
ex.printStackTrace();
if(_fjtask != null && !_fjtask.isDone())_fjtask.completeExceptionally(ex);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
ex.printStackTrace(pw);
String stackTrace = sw.toString();
cancel("Got exception '" + ex.getClass() + "', with msg '" + ex.getMessage() + "'\n" + stackTrace);
}
public void cancel() {
cancel((String)null);
}
@Override
protected void onCancelled() {
for (Job job : jobs) job.cancel();
}
public void cancel() {
cancel(_self);
}
/**
* Signal exceptional cancellation of this job.
*
* @param msg cancellation message explaining reason for cancelation
*/
public void cancel(final String msg) {
JobState js = msg == null ? JobState.CANCELLED : JobState.FAILED;
cancel(msg, js);
}
/**
* Signal cancellation of this job.
*
* <p>The job will be switched to state {@link JobState#CANCELLED} which signals that the job was
* cancelled by a user.
*/
public void cancel() {
cancel((String) null, JobState.CANCELLED);
}